Search datasets
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Advanced testing methods now allow pesticides to be detected in water at very low levels. These small amounts of pesticides detected in drinking water or source water for drinking water do not...
Search relevance: 317.91 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 07:11 PM -
The tabular data tables in this product include detection frequency and benchmark exceedances of agricultural pesticides in surface water samples collected in rivers and streams. The data are a...
Search relevance: 94.52 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:35 PM -
The data tables in this product include concentrations, detection frequencies, benchmark exceedances, and trends of pesticides in riverine surface water samples. The data are a product of a...
Search relevance: 92.28 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:43 PM -
In the United States, the widespread use of pesticides has led to contamination of groundwater resources. Three decades ago, the U.S. Geological Survey (USGS) established a national water quality...
Search relevance: 87.00 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:28 PM -
Groundwater samples were collected from 60 public supply wells in the Colorado Plateaus principal aquifer. Water quality evaluations of groundwater for drinking water at public supply depths were...
Search relevance: 61.38 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 08:33 PM -
This dataset includes pesticide-concentration results for 32 discrete water samples that were collected on the islands of Kauai and Oahu between November 21, 2016 and April 29, 2017. The water...
Search relevance: 53.63 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 09:03 PM -
From October 2022 through September 2024, the U.S. Geological Survey (USGS) National Water Quality Network (NWQN) monitored 110 surface-water river and stream sites and about 700 groundwater wells...
Search relevance: 41.47 | Views last month: 1 | Catalog Last Checked: September 10, 2026 at 10:49 PM -
From October 2017 through September 2022, the National Water Quality Network (NWQN) monitored 110 surface-water river and stream sites and more than 1,800 groundwater wells for a large number of...
Search relevance: 41.14 | Views last month: 2 | Catalog Last Checked: September 10, 2026 at 10:38 PM
